Exposure
- ID
- GRAVI.2021-05-29T06:25:49.543_2
- Header ID
- GRAVI.2021-05-29T06:25:49.543
- Date updated
- 2021-05-29 06:40:15 UTC+0000
- Release date
- 2022-05-29 06:40:15 UTC+0000
- UTC Start
- 2021-05-29 06:25:49.543
- UTC End
- 2021-05-29 06:31:09.543
- MJD Start
- 59363.26793452
- MJD End
- 59363.2716382237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004375
- Ambient temperature (°C)
- 10.36
- Seeing (arcsec)
- 0.55
Observation
- ID
- 47451
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35588
- Name
- IRS16C
- RA
- 266.4171125
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.1990 | 56.1290 | 28.7000 | 29.3000 |
U1-U3 | 101.7220 | 101.5610 | 35.1000 | 35.6000 |
U1-U4 | 129.2350 | 128.8980 | 63.3140 | 63.9390 |
U2-U3 | 46.2930 | 46.2030 | 42.8000 | 43.4000 |
U2-U4 | 88.9200 | 88.6900 | 84.3590 | 85.0440 |
U3-U4 | 62.3530 | 62.2630 | 113.8550 | 114.5910 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59363.26793452 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416817 |
DEC | -29.00713 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.199 |
HIERARCH ESO ISS PBL12 END | 56.129 |
HIERARCH ESO ISS PBLA12 START | 28.7 |
HIERARCH ESO ISS PBLA12 END | 29.3 |
HIERARCH ESO ISS PBL13 START | 101.722 |
HIERARCH ESO ISS PBL13 END | 101.561 |
HIERARCH ESO ISS PBLA13 START | 35.1 |
HIERARCH ESO ISS PBLA13 END | 35.6 |
HIERARCH ESO ISS PBL14 START | 129.235 |
HIERARCH ESO ISS PBL14 END | 128.898 |
HIERARCH ESO ISS PBLA14 START | 63.314 |
HIERARCH ESO ISS PBLA14 END | 63.939 |
HIERARCH ESO ISS PBL23 START | 46.293 |
HIERARCH ESO ISS PBL23 END | 46.203 |
HIERARCH ESO ISS PBLA23 START | 42.8 |
HIERARCH ESO ISS PBLA23 END | 43.4 |
HIERARCH ESO ISS PBL24 START | 88.92 |
HIERARCH ESO ISS PBL24 END | 88.69 |
HIERARCH ESO ISS PBLA24 START | 84.359 |
HIERARCH ESO ISS PBLA24 END | 85.044 |
HIERARCH ESO ISS PBL34 START | 62.353 |
HIERARCH ESO ISS PBL34 END | 62.263 |
HIERARCH ESO ISS PBLA34 START | 113.855 |
HIERARCH ESO ISS PBLA34 END | 114.591 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004075 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004675 |
HIERARCH ESO ISS AMBI TEMP | 10.36 |
HIERARCH ESO ISS AMBI FWHM START | 0.54 |
HIERARCH ESO ISS AMBI FWHM END | 0.56 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |